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App. No. 09/933,731 · Confirmation No. 6524

BIREFRINGENCE-FREE PASSIVE OPTICAL COMPONENT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2014-05-05 OATH Oath or Declaration filed 7 View
2003-12-08 PA.. Power of Attorney 3 View
2003-11-10 PA.. Power of Attorney 3 View
2003-11-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-11 TRNA Transmittal of New Application 3 View
2001-12-11 CLM Claims 2 View
2001-12-11 OATH Oath or Declaration filed 3 View
2001-08-22 TRNA Transmittal of New Application 1 View
2001-08-22 A.PE Preliminary Amendment 3 View
2001-08-22 SPEC Specification 11 View
2001-08-22 CLM Claims 2 View
2001-08-22 ABST Abstract 1 View
2001-08-22 DRW Drawings-only black and white line drawings 3 View
2001-08-22 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/933,731
Filed
2001-08-22
Granted
2004-01-13
Pub. No.
US20020039474A1
Art Unit
2839
PTA
0 days